As you can see from above image, it is Huaneng Wind Power Station of Hankou town, Guidong county. Currently, the highest elevation of its draught fan is placed on 1876meters high mountain. 42 fans have been installed there, covering 800 million yuan. Its total installed capacity is 840million kilowatt hours which is the largest scale wind power station of Chenzhou city. Its annual on-grid capacity is 200million kilowatt hours with an annual output value of 150million yuan.